为了保证MPLS网络的可靠性，MPLS快速重路由技术借助MPLS流量工程的能力，为主标签交换路径(lsp)提供快速保护倒换能力。
In order to ensure the reliability of MPLS network, MPLS fast Reroute (FRR) based on traffic engineering with the ability to provide fast protection and switching LSP capacity.
算法选择了快捷和更为准确的搜索路径，且对程序的实现技术作了有效改进，其最终匹配结果具有全匹配算法的精度和典型快速算法的速度。
The speed of it can be compared with typical fast algorithm and the quality of it can be compared with the exhaustive searching algorithm.
算法选择了快捷和更为准确的搜索路径，且对程序的实现技术作了有效改进，其最终匹配结果具有全匹配算法的精度和典型快速算法的速度。
The speed of it can be compared with typical fast algorithm and the quality of it can be compared with the exhaustive searching algorithm.
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